Compare 189421 vs 190639
| Property | 189421 | 190639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1894211 | 1906391 |
| Prime factorization | 189421 | 190639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189421 | 1, 190639 |
| Number of properties | 5 | 6 |
| Centered triangular primes | 70th | |
| Emirps | 3983rd | |
| Happy primes | 2632nd | 2642nd |
| Harmonic primes | 6449th | |
| Isolated primes | 12979th | 13062nd |
| Primes | 17116th | 17215th |
| Pythagorean primes | 8538th | |
| Sexy primes (2nd member) | 4120th | |
| Roman numberals | ||
| Base 2 | 1011100011111011012 | 1011101000101011112 |
| Base 3 | 1001212111213 | 1002001112013 |
| Base 4 | 2320332314 | 2322022334 |
| Base 5 | 220301415 | 221000245 |
| Base 6 | 40205416 | 40303316 |
| Base 7 | 14161517 | 14225417 |
| Base 8 | 5617558 | 5642578 |
| Base 9 | 3177479 | 3204519 |
| Base 10 | 18942110 | 19063910 |
| Base 11 | 11a35111 | 12025911 |
| Base 12 | 9175112 | 923a712 |
| Base 13 | 682ab13 | 68a0713 |
| Base 14 | 4d06114 | 4d69114 |
| Base 15 | 3b1d115 | 3b74415 |
| Base 16 | 2e3ed16 | 2e8af16 |